package com.hippoDocker.hystrixpayment8001;

import com.netflix.hystrix.contrib.metrics.eventstream.HystrixMetricsStreamServlet;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.context.annotation.Bean;

@EnableEurekaClient // 启动EurekaClient
@EnableCircuitBreaker // 启动熔断器
@SpringBootApplication
public class HystrixPayment8001Application {

    public static void main(String[] args) {
        SpringApplication.run(HystrixPayment8001Application.class, args);
    }


    /**此配置是为了服务监控而配置，与服务容错本身无关，springcLoud升级后的坑
     * ServletRegistrationBean因为springboot的默认路径不是" /hystrix.stream",
     * 只要在自己的项目里配置上下面的servlet就可以了
     */
    @Bean
    public ServletRegistrationBean hystrixMetricsStreamServlet() {
        ServletRegistrationBean registrationBean = new ServletRegistrationBean(new HystrixMetricsStreamServlet());
        registrationBean.setLoadOnStartup(1);
        registrationBean.addUrlMappings("/actuator/hystrix.stream");
        return registrationBean;
    }
}
